On a routine intelligence gathering mission in Tehran, Jack Ryan, Jr., has lunch with his oldest friend, Seth Gregory, an engineer overseeing a transcontinental railway project. As they part, Seth slips Jack a key, along with a perplexing message. The next day Jack is summoned to an apartment where two men claim Seth has disappeared -- gone to ground with funds for a vital intelligence operation. Jack's oldest friend has turned, they insist. They...

Jack Ryan Jr.—along with the covert warriors of the Campus—continues to uphold his legendary father’s legacy of courage and honor in this thriller from #1 New York Times bestselling author Tom Clancy.

Privately training with special forces, he’s honing his combat skills to continue his work within the Campus, hunting down and eliminating terrorists wherever he can—even as Jack Ryan Sr. campaigns to...

"A North Korean ICBM crashes into the Sea of Japan. A veteran CIA officer is murdered in Ho Chi Minh City, and a package of forged documents goes missing. The pieces are there, but assembling the puzzle will cost Jack Ryan, Jr. and his fellow Campus agents precious time. Time they don't have. The challenge facing President Jack Ryan is an old one with a terrifying new twist. The international stalemate with North Korea continues into its seventh decade....

Even though he's on forced leave from the clandestine intelligence group known as The Campus, Jack Ryan, Jr., still finds himself caught in the crosshairs after an attempt on his life is thwarted when he turns the tables on his would-be dispatcher. Convinced that the attack is linked to his recent covert actions with the convalescing Iranian national Ysabel Kashini, Jack sets out to find out who wants him dead - and why. Using clues found on the now...

Twenty years ago, Dr. Cathy Ryan restored the eyesight of a young Bosnian girl who had been injured during an attack in the Balkan War. Today, her son, Jack Ryan Jr. has decided to surprise his mother by tracking down the young lady. What he finds shocks them both. The helpless child has grown into a remarkable woman. Aida Curic is a self-possessed beauty who runs a refugee agency that helps the children of her native Bosnia. Jack finds himself drawn...